// stdafx.cpp : 只包括标准包含文件的源文件
// lyfzServer.pch 将作为预编译头
// stdafx.obj 将包含预编译类型信息

#include "stdafx.h"


HMODULE g_hpool = NULL;
IODBCInterface* g_pODBCPool = NULL;
typedef IODBCInterface* (*CREATEINSTANCE)( );
BOOL lyfzCreatePoolInstance( )
{   //加载动态库
	g_hpool = ( HMODULE )LoadLibrary(_T("ODBCPOOL.dll"));
	if ( g_hpool == NULL )
	{
		CString strError = _T("");
		strError.Format(_T("error = %d"), GetLastError());
		AfxMessageBox(strError);
		return FALSE;
	}

	CREATEINSTANCE CreaetInstance = (CREATEINSTANCE)GetProcAddress(g_hpool, "lyfzCreatePoolInstance");
	g_pODBCPool = CreaetInstance();

	return (g_pODBCPool == NULL) ? FALSE : TRUE;
}

void FreelyfzodbcLibrary()
{
	if ( g_hpool )
		FreeLibrary(g_hpool);

	g_hpool = NULL;
	g_pODBCPool = NULL;
}